| **Debt - Schedule Of Long-Term Debt (Details) - USD ($) $ in Millions** | Jul. 04, 2015 | Jan. 03, 2015 |
|-------------------------------------------------------------------------|---------------|---------------|
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 3,741       | $ 3,866       |
| Less: current debt obligations                                          | 1,979         | 1,593         |
| Long-term debt                                                          | 1,762         | 2,273         |
| Term loan due June 2015 | Loans Payable                                 |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | 0             | 500           |
| Term loan due August 2015 | Loans Payable                               |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | 0             | 250           |
| Term loan due April 2016 | Loans Payable                                |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | 175           | 0             |
| 2.50% senior notes due 2016 | Senior Notes                              |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 503         | 506           |
| Stated percentage                                                       | 2.50%         |          |
| 3.25% senior notes due 2023 | Senior Notes                              |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 896         | 896           |
| Stated percentage                                                       | 3.25%         |          |
| 4.75% senior notes due 2043 | Senior Notes                              |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 696         | 696           |
| Stated percentage                                                       | 4.75%         |          |
| 1.58% Yen-denominated senior notes due 2017 | Senior Notes              |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 66          | 68            |
| Stated percentage                                                       | 1.58%         |          |
| 2.04% Yen-denominated senior notes due 2020 | Senior Notes              |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 104         | 107           |
| Stated percentage                                                       | 2.04%         |          |
| Yen-denominated credit facilities | Line of Credit                      |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 52          | 54            |
| Commercial paper borrowings | Commercial Paper                          |          |          |
| **Debt Instrument**                                                     |          |          |
| Total debt                                                              | $ 1,249       | $ 789         |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Contractual interest rate for funds borrowed, under the debt agreement.
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| - Definition
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
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| - Definition
Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
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| - Definition
Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
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| - Definition
Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
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